Finding the Fourth Proportional to 2,591.29, 3,883.54 and 1,030.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.29 : 3,883.54 = 1,030.47 : x
2. Step 2: Convert to fraction form
   2,591.29/3,883.54 = 1,030.47/x
3. Step 3: Cross multiply
   2,591.29x = 3,883.54 × 1,030.47
4. Step 4: Simplify right side
   2,591.29x = 4,001,871.46
5. Step 5: Solve for x
   x = 4,001,871.46/2,591.29
6. Step 6: Final answer
   x = 1,544.35